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-rw-r--r--builtin-ls-tree.c2
-rw-r--r--builtin-read-tree.c4
-rw-r--r--builtin-rev-list.c26
-rw-r--r--fetch.c16
-rw-r--r--fsck-objects.c7
-rw-r--r--http-push.c30
-rw-r--r--revision.c3
-rw-r--r--tree.c81
-rw-r--r--tree.h4
9 files changed, 116 insertions, 57 deletions
diff --git a/builtin-ls-tree.c b/builtin-ls-tree.c
index 48385d5..b8d0d88 100644
--- a/builtin-ls-tree.c
+++ b/builtin-ls-tree.c
@@ -53,7 +53,7 @@ static int show_recursive(const char *base, int baselen, const char *pathname)
}
}
-static int show_tree(unsigned char *sha1, const char *base, int baselen,
+static int show_tree(const unsigned char *sha1, const char *base, int baselen,
const char *pathname, unsigned mode, int stage)
{
int retval = 0;
diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index f0b8dad..da0731c 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -163,7 +163,7 @@ static int unpack_trees_rec(struct tree_entry_list **posns, int len,
struct tree *tree = lookup_tree(posns[i]->sha1);
any_dirs = 1;
parse_tree(tree);
- subposns[i] = tree->entries;
+ subposns[i] = create_tree_entry_list(tree);
posns[i] = posns[i]->next;
src[i + merge] = &df_conflict_entry;
continue;
@@ -368,7 +368,7 @@ static int unpack_trees(merge_fn_t fn)
if (len) {
posns = xmalloc(len * sizeof(struct tree_entry_list *));
for (i = 0; i < len; i++) {
- posns[i] = ((struct tree *) posn->item)->entries;
+ posns[i] = create_tree_entry_list((struct tree *) posn->item);
posn = posn->next;
}
if (unpack_trees_rec(posns, len, "", fn, &indpos))
diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index 94f520b..6e2b898 100644
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -113,7 +113,7 @@ static struct object_list **process_tree(struct tree *tree,
const char *name)
{
struct object *obj = &tree->object;
- struct tree_entry_list *entry;
+ struct tree_desc desc;
struct name_path me;
if (!revs.tree_objects)
@@ -128,16 +128,22 @@ static struct object_list **process_tree(struct tree *tree,
me.up = path;
me.elem = name;
me.elem_len = strlen(name);
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (entry->directory)
- p = process_tree(lookup_tree(entry->sha1), p, &me, entry->name);
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+
+ while (desc.size) {
+ unsigned mode;
+ const char *name;
+ const unsigned char *sha1;
+
+ sha1 = tree_entry_extract(&desc, &name, &mode);
+ update_tree_entry(&desc);
+
+ if (S_ISDIR(mode))
+ p = process_tree(lookup_tree(sha1), p, &me, name);
else
- p = process_blob(lookup_blob(entry->sha1), p, &me, entry->name);
- free(entry);
- entry = next;
+ p = process_blob(lookup_blob(sha1), p, &me, name);
}
free(tree->buffer);
tree->buffer = NULL;
diff --git a/fetch.c b/fetch.c
index f7f8902..d9fe41f 100644
--- a/fetch.c
+++ b/fetch.c
@@ -41,16 +41,22 @@ static int process_tree(struct tree *tree)
if (parse_tree(tree))
return -1;
- entry = tree->entries;
- tree->entries = NULL;
+ entry = create_tree_entry_list(tree);
while (entry) {
struct tree_entry_list *next = entry->next;
- if (process(entry->item.any))
- return -1;
- free(entry->name);
+
+ if (entry->directory) {
+ struct tree *tree = lookup_tree(entry->sha1);
+ process_tree(tree);
+ } else {
+ struct blob *blob = lookup_blob(entry->sha1);
+ process(&blob->object);
+ }
free(entry);
entry = next;
}
+ free(tree->buffer);
+ tree->buffer = NULL;
return 0;
}
diff --git a/fsck-objects.c b/fsck-objects.c
index 44b6465..ec99a7a 100644
--- a/fsck-objects.c
+++ b/fsck-objects.c
@@ -10,6 +10,7 @@
#include "pack.h"
#define REACHABLE 0x0001
+#define SEEN 0x0002
static int show_root = 0;
static int show_tags = 0;
@@ -160,7 +161,7 @@ static int fsck_tree(struct tree *item)
struct tree_entry_list *entry, *last;
last = NULL;
- for (entry = item->entries; entry; entry = entry->next) {
+ for (entry = create_tree_entry_list(item); entry; entry = entry->next) {
if (strchr(entry->name, '/'))
has_full_path = 1;
has_zero_pad |= entry->zeropad;
@@ -204,7 +205,6 @@ static int fsck_tree(struct tree *item)
}
if (last)
free(last);
- item->entries = NULL;
free(item->buffer);
item->buffer = NULL;
@@ -276,6 +276,9 @@ static int fsck_sha1(unsigned char *sha1)
struct object *obj = parse_object(sha1);
if (!obj)
return error("%s: object not found", sha1_to_hex(sha1));
+ if (obj->flags & SEEN)
+ return 0;
+ obj->flags |= SEEN;
if (obj->type == blob_type)
return 0;
if (obj->type == tree_type)
diff --git a/http-push.c b/http-push.c
index f492a5d..72ad89c 100644
--- a/http-push.c
+++ b/http-push.c
@@ -1704,6 +1704,7 @@ static struct object_list **process_blob(struct blob *blob,
return p;
obj->flags |= SEEN;
+ name = strdup(name);
return add_object(obj, p, path, name);
}
@@ -1713,7 +1714,7 @@ static struct object_list **process_tree(struct tree *tree,
const char *name)
{
struct object *obj = &tree->object;
- struct tree_entry_list *entry;
+ struct tree_desc desc;
struct name_path me;
obj->flags |= LOCAL;
@@ -1724,21 +1725,30 @@ static struct object_list **process_tree(struct tree *tree,
die("bad tree object %s", sha1_to_hex(obj->sha1));
obj->flags |= SEEN;
+ name = strdup(name);
p = add_object(obj, p, NULL, name);
me.up = path;
me.elem = name;
me.elem_len = strlen(name);
- entry = tree->entries;
- tree->entries = NULL;
- while (entry) {
- struct tree_entry_list *next = entry->next;
- if (entry->directory)
- p = process_tree(lookup_tree(entry->sha1), p, &me, entry->name);
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
+
+ while (desc.size) {
+ unsigned mode;
+ const char *name;
+ const unsigned char *sha1;
+
+ sha1 = tree_entry_extract(&desc, &name, &mode);
+ update_tree_entry(&desc);
+
+ if (S_ISDIR(mode))
+ p = process_tree(lookup_tree(sha1), p, &me, name);
else
- p = process_blob(lookup_blob(entry->sha1), p, &me, entry->name);
- free(entry);
- entry = next;
+ p = process_blob(lookup_blob(sha1), p, &me, name);
}
+ free(tree->buffer);
+ tree->buffer = NULL;
return p;
}
diff --git a/revision.c b/revision.c
index 8d70a6f..c51ea83 100644
--- a/revision.c
+++ b/revision.c
@@ -63,8 +63,7 @@ void mark_tree_uninteresting(struct tree *tree)
return;
if (parse_tree(tree) < 0)
die("bad tree %s", sha1_to_hex(obj->sha1));
- entry = tree->entries;
- tree->entries = NULL;
+ entry = create_tree_entry_list(tree);
while (entry) {
struct tree_entry_list *next = entry->next;
if (entry->directory)
diff --git a/tree.c b/tree.c
index 88f8fd5..db6e59f 100644
--- a/tree.c
+++ b/tree.c
@@ -151,22 +151,65 @@ struct tree *lookup_tree(const unsigned char *sha1)
return (struct tree *) obj;
}
-int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
+static int track_tree_refs(struct tree *item)
{
+ int n_refs = 0, i;
+ struct object_refs *refs;
struct tree_desc desc;
- struct tree_entry_list **list_p;
- int n_refs = 0;
+ /* Count how many entries there are.. */
+ desc.buf = item->buffer;
+ desc.size = item->size;
+ while (desc.size) {
+ n_refs++;
+ update_tree_entry(&desc);
+ }
+
+ /* Allocate object refs and walk it again.. */
+ i = 0;
+ refs = alloc_object_refs(n_refs);
+ desc.buf = item->buffer;
+ desc.size = item->size;
+ while (desc.size) {
+ unsigned mode;
+ const char *name;
+ const unsigned char *sha1;
+ struct object *obj;
+
+ sha1 = tree_entry_extract(&desc, &name, &mode);
+ update_tree_entry(&desc);
+ if (S_ISDIR(mode))
+ obj = &lookup_tree(sha1)->object;
+ else
+ obj = &lookup_blob(sha1)->object;
+ refs->ref[i++] = obj;
+ }
+ set_object_refs(&item->object, refs);
+ return 0;
+}
+
+int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
+{
if (item->object.parsed)
return 0;
item->object.parsed = 1;
item->buffer = buffer;
item->size = size;
- desc.buf = buffer;
- desc.size = size;
+ if (track_object_refs)
+ track_tree_refs(item);
+ return 0;
+}
+
+struct tree_entry_list *create_tree_entry_list(struct tree *tree)
+{
+ struct tree_desc desc;
+ struct tree_entry_list *ret = NULL;
+ struct tree_entry_list **list_p = &ret;
+
+ desc.buf = tree->buffer;
+ desc.size = tree->size;
- list_p = &item->entries;
while (desc.size) {
unsigned mode;
const char *path;
@@ -186,29 +229,19 @@ int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size)
entry->next = NULL;
update_tree_entry(&desc);
- n_refs++;
*list_p = entry;
list_p = &entry->next;
}
+ return ret;
+}
- if (track_object_refs) {
- struct tree_entry_list *entry;
- unsigned i = 0;
- struct object_refs *refs = alloc_object_refs(n_refs);
- for (entry = item->entries; entry; entry = entry->next) {
- struct object *obj;
-
- if (entry->directory)
- obj = &lookup_tree(entry->sha1)->object;
- else
- obj = &lookup_blob(entry->sha1)->object;
- refs->ref[i++] = obj;
- }
-
- set_object_refs(&item->object, refs);
+void free_tree_entry_list(struct tree_entry_list *list)
+{
+ while (list) {
+ struct tree_entry_list *next = list->next;
+ free(list);
+ list = next;
}
-
- return 0;
}
int parse_tree(struct tree *item)
diff --git a/tree.h b/tree.h
index a27bae4..c7b5248 100644
--- a/tree.h
+++ b/tree.h
@@ -20,9 +20,11 @@ struct tree {
struct object object;
void *buffer;
unsigned long size;
- struct tree_entry_list *entries;
};
+struct tree_entry_list *create_tree_entry_list(struct tree *);
+void free_tree_entry_list(struct tree_entry_list *);
+
struct tree *lookup_tree(const unsigned char *sha1);
int parse_tree_buffer(struct tree *item, void *buffer, unsigned long size);